A groundbreaking study published in Nature Communications has cast new doubt on the idea that the dark streaks observed on Martian slopes are signs of liquid water flowing on Mars today. For decades, ...

Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

ANHUI, China (CNN) - A hiker is lucky to be alive after he slipped and fell on a mountain, skidding down the steep slope until a tree stopped his fall. Yang Meng, 42, was hiking in the Fanzengjian ...